<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>登录页面</title>
		<link rel="stylesheet"href="css/bootstrap.min.css"/>
	</head>
	<body>
		<div class="container"style="width:300px;margin-top: 50px;">
			<fieldset>
				<legend>登录</legend>
				<div class="form-group">
					<label for="username">用户名：</label>
					<input class="form-control"
					type="text"name="username"id="username"/>
				</div>
				<div class="form-group">
					<label for="password">密码：</label>
					<input class="form-control"
					type="password"name="password"id="password" />
				</div>
				<div class="form-group">
					<!-- onclick事件：单击触发里面的函数，需要自定义函数 -->
					<button class="btn btn-primary"onclick="save()">保存</button>
					<button class="btn btn-danger"onclick="jsclear()">取消</button>
				</div>
			</fieldset>		
		</div>
	</body>
	<script>
		//点击保存的按钮，获取用户名和密码打印控制台
		function save(){
			let username=document.getElementById("username");
			console.log(username.value);
			let password=document.getElementById("password");
			console.log(password.value);
		}
		
		//点击取消按钮，清楚输入框中的内容
		function jsclear(){
			document.getElementById("username").value="";
			document.getElementById("password").value="";
		}
	</script>
</html>
